.Test {
  margin: 0 auto;
  .main {
    height: 100vh;
    background-color: bisque;
    position: relative;
    padding-bottom: 60px;
  }
  .nav {
    height: 60px;
    background-color: burlywood;
    width: 100%;
  }
  .content {
    background-color: blueviolet;
    height: calc(100vh - 60px);
    width: 100%;
  }
  .footer {
    position: absolute;
    bottom: 0;
    height: 60px;
    background-color: aquamarine;
    width: 100%;
  }
  .inner-content {
    position: relative;
  }
  .wapper {
    position: absolute;
    overflow: auto;
  }
  .s1 {
    width: 175px;
    height: 50px;
    background-color: #ed712e;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    color: white;
    font-weight: bold;
    cursor: pointer;
  }
  .box1 {
    border: 5px solid pink;
    margin: 5px;

    width: 50px;
    height: 50px;
    background-color: antiquewhite;
  }
  .p1::before {
    content: "读我！";
  }
  .box {
    position: relative;
    padding: 20px;
  }
  .box2 {
    background-color: red;
    width: 20px;
    height: 20px;
    padding: 10px;
    overflow: hidden;
  }
  .nav2 {
    display: inline-block;
    margin: 20px 0;
    height: 41px;
    background-color: #fcfcfc;
    border-top: 3px solid #ff8500;
    border-bottom: 1px solid #edeef0;
    line-height: 41px;
  }
  .nav2 a {
    display: inline-block;
    font-size: 12px;
    color: #4c4c4c;
    text-decoration: none;
    padding: 0px 10px;
    height: 41px;
  }
  .nav2 a:hover {
    background-color: #ccc;
    color: white;
  }
  .test-box {
    background-color: red;
    width: 100px;
    height: 100px;
    border: 30px solid gray;
    padding: 10px;
    box-sizing: border-box;
  }
  .test7-box {
    width: 1226px;
    height: 615px;
    background-color: pink;
    margin: 0 auto;
  }
  .test7-left {
    width: 234px;
    height: 615px;
    background-color: purple;
    float: left;
  }
  .test7-right {
    width: 992px;
    height: 615px;
    background-color: skyblue;
    float: left;
  }
  .test7-right > div {
    width: 234px;
    height: 300px;
    background-color: #ececf7;
    float: left;
    margin-left: 14px;
    margin-bottom: 14px;
  }
}
.Test8 {
  width: 100vw;
  background-color: azure;
  height: 100vh;
  &::before {
    content: "";
    display: table;
  }

  .box {
    margin: 40px auto;
    width: 100px;
    height: 100px;
    background-color: #4c4c4c;
  }
  .triangle {
    width: 0;
    height: 0;
    border: 5px solid transparent;
    border-right-color: yellowgreen;
  }
  .jd {
    width: 400px;
    height: 200px;
    background-color: yellowgreen;
    position: relative;
    border-radius: 10px;
  }
  .jd > span {
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-bottom-color: yellowgreen;
    position: absolute;
    top: -16px;
    right: 10px;
  }
  .test-middle {
    height: 100px;
    background-color: aquamarine;
  }
  .test-middle span {
    background-color: red;
    display: inline-block;
    height: 30px;
  }
  .test-middle img {
    vertical-align: middle;
  }
  .ab {
    list-style: none;
  }
  .ab li {
    width: 100px;
    height: 100px;
    float: left;
    border: 1px solid blueviolet;
    margin-left: -1px;
  }
  .ab li:hover {
    border-color: red;
    position: relative;
  }
}
